i have a question.. so My teacher gave me a problem like this
15x+5=0
her answer: 5(x+3)=0
x+3=0

Question

i have a question.. so My teacher gave me a problem like this 
15x+5=0
her answer: 5(x+3)=0
                     x+3=0

anonymous · Answer

are you solving for x?

anonymous · Answer

sorry i was not done but the answet is X=-3

anonymous · Answer

yeah, what is your question? :)

anonymous · Answer

-7x-14=0

anonymous · Answer

-7x-14=0
             +14
-7x=-14
___     ___
 -7       -7

x=2 :)

anonymous · Answer

then a nother problem is  Factor: 15x+5 she got as a asnwer 5(3x+1 
my question is how do u solve this one 18+24X

anonymous · Answer

3(6+8x)

anonymous · Answer

HOW did u get that? O.o

anonymous · Answer

find the greatest common factor (GCF)... which is 3 for this problem

anonymous · Answer

wait can u explain more im sorry ...

anonymous · Answer

then you divide..

18/3=6
24/3=8
=
3(6+8x)

anonymous · Answer

use distributive property to check, and you get the original answer.

anonymous · Answer

ok thank you (:

anonymous · Answer

how do you solve this  5x^2+15x=0